DE3687062T2 - Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken. - Google Patents
Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken.Info
- Publication number
- DE3687062T2 DE3687062T2 DE8686116686T DE3687062T DE3687062T2 DE 3687062 T2 DE3687062 T2 DE 3687062T2 DE 8686116686 T DE8686116686 T DE 8686116686T DE 3687062 T DE3687062 T DE 3687062T DE 3687062 T2 DE3687062 T2 DE 3687062T2
- Authority
- DE
- Germany
- Prior art keywords
- piece
- resistance
- weight
- temperature
- polymer composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims description 51
- 229920000642 polymer Polymers 0.000 title claims description 36
- 239000000843 powder Substances 0.000 claims description 22
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 14
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 9
- 229910052580 B4C Inorganic materials 0.000 claims description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 15
- 239000006229 carbon black Substances 0.000 description 14
- 230000003068 static effect Effects 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 238000004898 kneading Methods 0.000 description 8
- 239000005001 laminate film Substances 0.000 description 8
- 229920001903 high density polyethylene Polymers 0.000 description 7
- 239000004700 high-density polyethylene Substances 0.000 description 7
- 239000003431 cross linking reagent Substances 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- ODBCKCWTWALFKM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhex-3-yne Chemical compound CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C ODBCKCWTWALFKM-UHFFFAOYSA-N 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- KRDXTHSSNCTAGY-UHFFFAOYSA-N 2-cyclohexylpyrrolidine Chemical compound C1CCNC1C1CCCCC1 KRDXTHSSNCTAGY-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Conductive Materials (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60270700A JPS62131065A (ja) | 1985-12-03 | 1985-12-03 | 高分子正温度特性組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3687062D1 DE3687062D1 (de) | 1992-12-10 |
DE3687062T2 true DE3687062T2 (de) | 1993-03-18 |
Family
ID=17489740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686116686T Expired - Fee Related DE3687062T2 (de) | 1985-12-03 | 1986-12-01 | Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4732701A (ja) |
EP (1) | EP0224903B1 (ja) |
JP (1) | JPS62131065A (ja) |
CA (1) | CA1301986C (ja) |
DE (1) | DE3687062T2 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5143649A (en) * | 1985-12-06 | 1992-09-01 | Sunbeam Corporation | PTC compositions containing low molecular weight polymer molecules for reduced annealing |
JPH0777161B2 (ja) * | 1986-10-24 | 1995-08-16 | 日本メクトロン株式会社 | Ptc組成物、その製造法およびptc素子 |
FR2614130B1 (fr) * | 1987-04-15 | 1992-01-17 | Lorraine Carbone | Materiau ayant une resistivite a coefficient de temperature positif |
US4880577A (en) * | 1987-07-24 | 1989-11-14 | Daito Communication Apparatus Co., Ltd. | Process for producing self-restoring over-current protective device by grafting method |
US4849605A (en) * | 1988-03-11 | 1989-07-18 | Oki Electric Industry Co., Ltd. | Heating resistor and method for making same |
US4910389A (en) * | 1988-06-03 | 1990-03-20 | Raychem Corporation | Conductive polymer compositions |
JP2810740B2 (ja) * | 1989-12-27 | 1998-10-15 | 大東通信機株式会社 | グラフト化法によるptc組成物 |
JPH0688350B2 (ja) * | 1990-01-12 | 1994-11-09 | 出光興産株式会社 | 正温度係数特性成形体の製造方法 |
US5378407A (en) * | 1992-06-05 | 1995-01-03 | Raychem Corporation | Conductive polymer composition |
EP0815569B1 (en) * | 1995-03-22 | 2004-10-27 | Tyco Electronics Corporation | Conductive polymer composition and device |
EP0815568B1 (en) * | 1995-03-22 | 2005-05-25 | Tyco Electronics Corporation | Electrical device |
EP0826223A1 (en) * | 1995-05-10 | 1998-03-04 | Littelfuse, Inc. | Ptc circuit protection device and manufacturing process for same |
US5663702A (en) * | 1995-06-07 | 1997-09-02 | Littelfuse, Inc. | PTC electrical device having fuse link in series and metallized ceramic electrodes |
DE69606310T2 (de) * | 1995-08-15 | 2001-04-05 | Bourns Multifuse Hong Kong Ltd | Oberflächenmontierte leitfähige bauelemente und verfahren zur herstellung derselben |
TW309619B (ja) * | 1995-08-15 | 1997-07-01 | Mourns Multifuse Hong Kong Ltd | |
US6023403A (en) * | 1996-05-03 | 2000-02-08 | Littlefuse, Inc. | Surface mountable electrical device comprising a PTC and fusible element |
US6020808A (en) | 1997-09-03 | 2000-02-01 | Bourns Multifuse (Hong Kong) Ltd. | Multilayer conductive polymer positive temperature coefficent device |
US6282072B1 (en) | 1998-02-24 | 2001-08-28 | Littelfuse, Inc. | Electrical devices having a polymer PTC array |
US6236302B1 (en) | 1998-03-05 | 2001-05-22 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
US6242997B1 (en) | 1998-03-05 | 2001-06-05 | Bourns, Inc. | Conductive polymer device and method of manufacturing same |
US6380839B2 (en) | 1998-03-05 | 2002-04-30 | Bourns, Inc. | Surface mount conductive polymer device |
US6172591B1 (en) | 1998-03-05 | 2001-01-09 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
JP2002526911A (ja) | 1998-09-25 | 2002-08-20 | ブアンズ・インコーポレイテッド | 正温度係数重合体物質を製造するための二段法 |
US6582647B1 (en) | 1998-10-01 | 2003-06-24 | Littelfuse, Inc. | Method for heat treating PTC devices |
US6429533B1 (en) | 1999-11-23 | 2002-08-06 | Bourns Inc. | Conductive polymer device and method of manufacturing same |
US6628498B2 (en) | 2000-08-28 | 2003-09-30 | Steven J. Whitney | Integrated electrostatic discharge and overcurrent device |
EP1245361A1 (de) * | 2001-03-26 | 2002-10-02 | Abb Research Ltd. | Verfahren zum Spritzgiessen von Formteilen mit elektrischer Leitungsfunktion und elektrisches Bauelement mit einem solchen Formteil |
KR100436578B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 리튬이온전지보호용 ptc 디바이스 제조방법 및리튬이온전지보호용 ptc 디바이스 |
KR100436581B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 균일한 특성의 조성을 갖는 ptc 디바이스 제조방법 |
KR100436579B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 저항복구 특성이 우수한 ptc 디바이스 제조방법 및ptc 디바이스 |
KR100436580B1 (ko) * | 2001-11-10 | 2004-06-19 | 엘지전선 주식회사 | 우수한 저항복구 특성의 조성을 갖는 ptc 디바이스제조방법 |
US7477131B2 (en) * | 2006-09-07 | 2009-01-13 | E.I. Du Pont De Nemours | Low temperature coefficient of resistivity polymeric resistors based on metal carbides and nitrides |
US20090027821A1 (en) * | 2007-07-26 | 2009-01-29 | Littelfuse, Inc. | Integrated thermistor and metallic element device and method |
JP2009203441A (ja) * | 2008-02-29 | 2009-09-10 | Denso Corp | コンポジット材料、その製造方法、及び複合構造体 |
CN102924776B (zh) * | 2011-08-10 | 2015-10-28 | 富致科技股份有限公司 | 正温度系数材料组成及由其制成的过电流保护组件 |
CN102644131B (zh) * | 2012-04-16 | 2013-12-04 | 夏华松 | 碳化硼高聚纤维 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE396182B (sv) * | 1973-05-30 | 1977-09-05 | Philips Nv | Synkroniseringsanordning |
US3993602A (en) * | 1975-11-17 | 1976-11-23 | General Electric Company | Polycrystalline silicon carbide with increased conductivity |
FR2368127A1 (fr) * | 1976-10-15 | 1978-05-12 | Raychem Corp | Compositions a coefficient de temperature positif et dispositifs en comprenant |
US4534889A (en) * | 1976-10-15 | 1985-08-13 | Raychem Corporation | PTC Compositions and devices comprising them |
US4209474A (en) * | 1977-08-31 | 1980-06-24 | General Electric Company | Process for preparing semiconducting silicon carbide sintered body |
US4271045A (en) * | 1978-06-13 | 1981-06-02 | Steigerwald Wolf Erhard | Electrically conductive layer and method for its production |
US4545926A (en) * | 1980-04-21 | 1985-10-08 | Raychem Corporation | Conductive polymer compositions and devices |
JPS5610352A (en) * | 1980-06-30 | 1981-02-02 | Jitsuo Kido | Heavy liquid overflow skimming type centrifugal separator |
GB2111071B (en) * | 1981-09-16 | 1985-04-03 | Mitsubishi Petrochemical Co | Moldable composition containing propylene polymer |
JPS58209084A (ja) * | 1982-05-28 | 1983-12-05 | 株式会社日立製作所 | 直熱形ヒ−タ材 |
SE433999B (sv) * | 1982-11-12 | 1984-06-25 | Wolfgang Bronnvall | Sjelvbegrensande elektrisk uppvermningsanordning och elektriskt motstandsmaterial |
JPS59122524A (ja) * | 1982-12-28 | 1984-07-16 | Matsushita Electric Works Ltd | 正抵抗温度特性を有する組成物 |
JPS60254586A (ja) * | 1984-05-30 | 1985-12-16 | 株式会社デンソー | セラミツクヒ−タ |
JPS61250058A (ja) * | 1985-04-27 | 1986-11-07 | Showa Electric Wire & Cable Co Ltd | Ptc特性を有する有機導電性組成物 |
-
1985
- 1985-12-03 JP JP60270700A patent/JPS62131065A/ja active Granted
-
1986
- 1986-11-24 US US06/934,495 patent/US4732701A/en not_active Expired - Fee Related
- 1986-12-01 DE DE8686116686T patent/DE3687062T2/de not_active Expired - Fee Related
- 1986-12-01 EP EP86116686A patent/EP0224903B1/en not_active Expired - Lifetime
- 1986-12-02 CA CA000524339A patent/CA1301986C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62131065A (ja) | 1987-06-13 |
JPH0474383B2 (ja) | 1992-11-26 |
EP0224903A3 (en) | 1988-08-31 |
CA1301986C (en) | 1992-05-26 |
EP0224903B1 (en) | 1992-11-04 |
DE3687062D1 (de) | 1992-12-10 |
EP0224903A2 (en) | 1987-06-10 |
US4732701A (en) | 1988-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |